41140890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 131245920

約数和(自身を除く): 90105030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 491, 570, 630, 665, 735, 798, 855, 882, 931, 982, 1197, 1330, 1470, 1473, 1710, 1862, 1995, 2205, 2394, 2455, 2793, 2946, 3437, 3990, 4410, 4419, 4655, 4910, 5586, 5985, 6874, 7365, 8379, 8838, 9310, 9329, 10311, 11970, 13965, 14730, 16758, 17185, 18658, 20622, 22095, 24059, 27930, 27987, 30933, 34370, 41895, 44190, 46645, 48118, 51555, 55974, 61866, 65303, 72177, 83790, 83961, 93290, 103110, 120295, 130606, 139935, 144354, 154665, 167922, 195909, 216531, 240590, 279870, 309330, 326515, 360885, 391818, 419805, 433062, 457121, 587727, 653030, 721770, 839610, 914242, 979545, 1082655, 1175454, 1371363, 1959090, 2165310, 2285605, 2742726, 2938635, 4114089, 4571210, 5877270, 6856815, 8228178, 13713630, 20570445, 41140890]

約数ペア:

[(1, 41140890), (2, 20570445), (3, 13713630), (5, 8228178), (6, 6856815), (7, 5877270), (9, 4571210), (10, 4114089), (14, 2938635), (15, 2742726), (18, 2285605), (19, 2165310), (21, 1959090), (30, 1371363), (35, 1175454), (38, 1082655), (42, 979545), (45, 914242), (49, 839610), (57, 721770), (63, 653030), (70, 587727), (90, 457121), (95, 433062), (98, 419805), (105, 391818), (114, 360885), (126, 326515), (133, 309330), (147, 279870), (171, 240590), (190, 216531), (210, 195909), (245, 167922), (266, 154665), (285, 144354), (294, 139935), (315, 130606), (342, 120295), (399, 103110), (441, 93290), (490, 83961), (491, 83790), (570, 72177), (630, 65303), (665, 61866), (735, 55974), (798, 51555), (855, 48118), (882, 46645), (931, 44190), (982, 41895), (1197, 34370), (1330, 30933), (1470, 27987), (1473, 27930), (1710, 24059), (1862, 22095), (1995, 20622), (2205, 18658), (2394, 17185), (2455, 16758), (2793, 14730), (2946, 13965), (3437, 11970), (3990, 10311), (4410, 9329), (4419, 9310), (4655, 8838), (4910, 8379), (5586, 7365), (5985, 6874)]